Object-Goal-Navigation icon indicating copy to clipboard operation
Object-Goal-Navigation copied to clipboard

Issue about the generated occupancy map.

Open JeremyLinky opened this issue 2 years ago • 1 comments

Hey! Thanks for your awesome work here! I have a question as below: When I visualize the agent_view and corresponding RGB (from obs) in model. Semantic_Mapping.forward, I found that the generated occupancy map is opposite to the occupancy of the actual scene in RGB. For example, in the figure below, the generated object A in the generated map is on the right side of the agent, while in the real RGB it is on the left. Several other major objects can also be seen from the red two-way arrows. a7bfb7d221c46870323ec564a95fd70 At first, I thought that after applying the rotated and translated operation behind, this situation would disappear. But when I continue to visualize translated, it seems that this situation still exists (shown as below). Can you explain why this is? Thanks!

75ca50c4e4ed9ff257737ef1d1f8191

JeremyLinky avatar Aug 29 '21 03:08 JeremyLinky

hello, may I ask that, can you get an occupancy map which has the same shape as ground-truth? I mean, besides the problem you mentioned, does semantic mapping module work well?

duxuan321 avatar Nov 15 '21 07:11 duxuan321

You just need to flip the visualization vertically. The mapping code logic is correct.

devendrachaplot avatar Sep 09 '22 20:09 devendrachaplot